CN110615949A - Ultralow-hardness ethylene propylene diene monomer - Google Patents
Ultralow-hardness ethylene propylene diene monomer Download PDFInfo
- Publication number
- CN110615949A CN110615949A CN201910916533.7A CN201910916533A CN110615949A CN 110615949 A CN110615949 A CN 110615949A CN 201910916533 A CN201910916533 A CN 201910916533A CN 110615949 A CN110615949 A CN 110615949A
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- CN
- China
- Prior art keywords
- parts
- ethylene propylene
- carbon black
- rubber
- diene monomer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/04—Antistatic
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention provides an ultra-low hardness ethylene propylene diene monomer, which comprises the following components in parts by weight: 200 parts of ethylene propylene rubber, 50 parts of N550 carbon black, 50 parts of N774 carbon black, 70 parts of inorganic filler, 150 parts of paraffin oil, 6 parts of zinc oxide, 1 part of stearic acid, 1.5 parts of sulfur and 5 parts of accelerator. The ethylene propylene rubber, the N550 carbon black, the N774 carbon black, the inorganic filler, the paraffin oil, the zinc oxide, the stearic acid, the sulfur and the accelerator are used for preparing the ultralow-hardness rubber, and the flame retardant and the RN75 antistatic agent are added to ensure that the product has flame retardant and antistatic properties, and has good manufacturability and high production efficiency.
Description
Technical Field
The invention relates to the technical field of rubber, in particular to an ultra-low hardness ethylene propylene diene monomer.
Background
In the course of working and living, the use of rubber is more and more favored by technicians in various fields, in some special fields, the hardness of the rubber is particularly required, and the common materials used in the preparation of the rubber at present cannot guarantee the hardness of the rubber, so that the use quality of the rubber is influenced. Therefore, it is important to solve the problem of insufficient hardness of general rubber.
Disclosure of Invention
Aiming at the problems, the invention provides the ultralow-hardness ethylene propylene diene monomer rubber which is prepared from ethylene propylene rubber, N550 carbon black, N774 carbon black, inorganic filler, paraffin oil, zinc oxide, stearic acid, sulfur and an accelerant, and the ultralow-hardness rubber is added with a flame retardant and an RN75 antistatic agent, so that the product has flame retardant and antistatic properties, and is good in manufacturability and high in production efficiency.
Aiming at the problems, the invention provides an ultra-low hardness ethylene propylene diene monomer rubber which comprises the following components in parts by mass: 210 parts of ethylene propylene rubber 190-.
The further improvement lies in that: the composite material comprises the following components in parts by weight: 200 parts of ethylene propylene rubber, 50 parts of N550 carbon black, 50 parts of N774 carbon black, 70 parts of inorganic filler, 150 parts of paraffin oil, 6 parts of zinc oxide, 1 part of stearic acid, 1.5 parts of sulfur and 5 parts of accelerator.
The further improvement lies in that: 55-65 parts of flame retardant and 20-30 parts of RN75 antistatic agent are also added into the component.
The invention has the beneficial effects that: the ethylene propylene rubber, the N550 carbon black, the N774 carbon black, the inorganic filler, the paraffin oil, the zinc oxide, the stearic acid, the sulfur and the accelerator are used for preparing the ultralow-hardness rubber, and the flame retardant and the RN75 antistatic agent are added to ensure that the product has flame retardant and antistatic properties, and has good manufacturability and high production efficiency.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
Example one
The embodiment provides an ultralow-hardness ethylene propylene diene monomer rubber which comprises the following components in parts by mass: 210 parts of ethylene propylene rubber, 60 parts of N550 carbon black, 60 parts of N774 carbon black, 80 parts of inorganic filler, 160 parts of paraffin oil, 7 parts of zinc oxide, 1.5 parts of stearic acid, 2 parts of sulfur and 6 parts of accelerator.
Example two
The embodiment provides an ultra-low hardness ethylene propylene diene monomer, which comprises the following components in parts by mass: 200 parts of ethylene propylene rubber, 50 parts of N550 carbon black, 50 parts of N774 carbon black, 70 parts of inorganic filler, 150 parts of paraffin oil, 6 parts of zinc oxide, 1 part of stearic acid, 1.5 parts of sulfur and 5 parts of accelerator.
EXAMPLE III
The embodiment provides an ultralow-hardness ethylene propylene diene monomer rubber which comprises the following components in parts by mass: 190 parts of ethylene propylene rubber, 40 parts of N550 carbon black, 40 parts of N774 carbon black, 60 parts of inorganic filler, 140 parts of paraffin oil, 5 parts of zinc oxide, 0.5 part of stearic acid, 1 part of sulfur and 4 parts of accelerator.
55-65 parts of flame retardant and 20-30 parts of RN75 antistatic agent are also added into the component.
The ethylene propylene rubber, the N550 carbon black, the N774 carbon black, the inorganic filler, the paraffin oil, the zinc oxide, the stearic acid, the sulfur and the accelerator are used for preparing the ultralow-hardness rubber, and the flame retardant and the RN75 antistatic agent are added to ensure that the product has flame retardant and antistatic properties, and has good manufacturability and high production efficiency.
Claims (3)
1. An ultra-low hardness ethylene propylene diene monomer is characterized in that: the composite material comprises the following components in parts by weight: 210 parts of ethylene propylene rubber 190-.
2. The ultra-low hardness ethylene propylene diene monomer rubber according to claim 1, wherein: the composite material comprises the following components in parts by weight: 200 parts of ethylene propylene rubber, 50 parts of N550 carbon black, 50 parts of N774 carbon black, 70 parts of inorganic filler, 150 parts of paraffin oil, 6 parts of zinc oxide, 1 part of stearic acid, 1.5 parts of sulfur and 5 parts of accelerator.
3. The ultra-low hardness ethylene propylene diene monomer rubber according to claim 1, wherein: 55-65 parts of flame retardant and 20-30 parts of RN75 antistatic agent are also added into the component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910916533.7A CN110615949A (en) | 2019-09-26 | 2019-09-26 | Ultralow-hardness ethylene propylene diene monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910916533.7A CN110615949A (en) | 2019-09-26 | 2019-09-26 | Ultralow-hardness ethylene propylene diene monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110615949A true CN110615949A (en) | 2019-12-27 |
Family
ID=68924099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910916533.7A Withdrawn CN110615949A (en) | 2019-09-26 | 2019-09-26 | Ultralow-hardness ethylene propylene diene monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110615949A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333968A (en) * | 2020-03-20 | 2020-06-26 | 芜湖融汇化工有限公司 | General rubber sleeve with lower production cost |
| CN111574776A (en) * | 2020-06-12 | 2020-08-25 | 厦门万新橡胶有限公司 | Low-hardness low-emission ethylene propylene diene monomer |
| CN113150454A (en) * | 2021-04-22 | 2021-07-23 | 江苏铁龙环保设备有限公司 | Ethylene propylene diene monomer |
-
2019
- 2019-09-26 CN CN201910916533.7A patent/CN110615949A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111333968A (en) * | 2020-03-20 | 2020-06-26 | 芜湖融汇化工有限公司 | General rubber sleeve with lower production cost |
| CN111574776A (en) * | 2020-06-12 | 2020-08-25 | 厦门万新橡胶有限公司 | Low-hardness low-emission ethylene propylene diene monomer |
| CN113150454A (en) * | 2021-04-22 | 2021-07-23 | 江苏铁龙环保设备有限公司 | Ethylene propylene diene monomer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191227 |